now we can save video

need to add the ablity of save image ...
fixed bug video too fast

new bug can't stop the program after close the dialog
now we can exit the program normally

wrong in CloseVideo ... should not have copied code .... should use
wring to detemine if close the video writter, but used capturing...
now need to add the func for show video
we can save image with dialog now

but the bug is the cam is still working .... when we select the path
now we can pause need to deal with the load video

and then the threshold and calc the point
now the slider work
got the slider working

now i need to do schange
now we can change the threshold for every thing

oh yeah
need to release image in getbinary

and other proc funcs not only hsbgr
still have not release
now need to add the blue

but vs just broken again
now we can show the blue and red
Merge branch 'master' of https://github.com/at15/kc2b